National Science Olympiad Forum By SOF Olympiad Trainer - Page 35

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 8

Read the given paragraph where few words have been italicised and select the correct statement regarding them.
Species is a group or class of organisms having different characteristics that clearly distinguish it from other groups and can interbreed. A species that is confined to a particular geographical area is called exotic species whereas the species introduced into new geographical area from some other area is called endemic species. Species of animals that travel to long distances to escape unfavourable conditions are called migratory species.

A Different should be replaced with common.
B Exotic and endemic should be interchanged.
C Migratory should not be replaced as it is correctly mentioned.
D All of these


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Subject :NSO    Class : Class 9

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Subject :NSO    Class : Class 2

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Subject :NSO    Class : Class 9

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 2

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Subject :NSO    Class : Class 5

Select the option that correctly gives the examples of physical and chemical changes.

Physical
change
Chemical
change
A Tearing of
paper
Breaking of
glass
B Burning of
paper
Cooking of
food
C Rusting of
iron
Melting of
butter
D Formation of
ice
Burning of
wood


good question

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 4

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